/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Admin;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import prediction.BuildC45forAllEmployee;

/**
 *
 * @author igor
 */
public class DateForClassificator extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet DateForClassificator</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet DateForClassificator at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        ServletContext application = getServletContext();
        String date = (String) application.getAttribute("DatumObuka");
        String date1 = (String) request.getParameter("datum1");
        if (!(date1.isEmpty())) {
            if (!(date.equals(date1))) {
                application.setAttribute("DatumObuka", date1);
                BuildC45forAllEmployee bC45 = (BuildC45forAllEmployee) application.getAttribute("PredikcijaRestorani");
                try {
                    bC45.BuildRestoran(date1);
                } catch (Exception ex) {
                    Logger.getLogger(DateForClassificator.class.getName()).log(Level.SEVERE, null, ex);
                }
                application.setAttribute("PredikcijaRestorani", bC45);
            }
        }
        String date2 = (String) request.getParameter("datum2");
        if (!(date2.isEmpty())) {
            if (!(date.equals(date2))) {
                application.setAttribute("DatumUser", date2);
                BuildC45forAllEmployee bC45 = (BuildC45forAllEmployee) application.getAttribute("PredikcijaRestorani");
                try {
                    bC45.BuildAllClassifiers(date2);
                } catch (Exception ex) {
                    Logger.getLogger(DateForClassificator.class.getName()).log(Level.SEVERE, null, ex);
                }
                application.setAttribute("PredikcijaRestorani", bC45);
            }
        }
        response.sendRedirect("Azuriranje.jsp");
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
